TY - JOUR T1 - The photodynamic and non-photodynamic actions of porphyrins JO - Brazilian Journal of Medical and Biological Research A1 - Afonso, S.G. A1 - EnrĂ­quez de Salamanca, R. A1 - Batlle, A.M. del C. SN - 0100-879X UL - 10.1590/S0100-879X1999000300002 VL - 32 Y1 - 1999 PB - Brasil ER -